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BibSonomy - A blue social bookmark and publication sharing system
Description From front page: BibSonomy is a system for sharing bookmarks and lists of literature. When discovering a bookmark or a publication on the web, you can store it on... -
Research Papers in Economics
Openness: NOT OPEN license: Restricts commercial use potentially. See http://repec.org/docs/RePEcDataUse.html. details: "You do not charge for it or include it in a service or... -
Online Computer Library Center: WorldCat
Description Worldcat is an very large bibliographic service combining the catalogue of a large number of different institutions around the world. From their site (2007-08-22):... -
ISBNDb - ISBN Database
Description ISBNdb.com project is a database of books in different languages providing on-line and remote research tools for individuals, librarians, scientists, etc. ISBNDb...
